CN119141346A - Roller shape on-line repairing equipment based on direct-drive structure - Google Patents
Roller shape on-line repairing equipment based on direct-drive structure Download PDFInfo
- Publication number
- CN119141346A CN119141346A CN202411511700.7A CN202411511700A CN119141346A CN 119141346 A CN119141346 A CN 119141346A CN 202411511700 A CN202411511700 A CN 202411511700A CN 119141346 A CN119141346 A CN 119141346A
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- China
- Prior art keywords
- slider
- working
- roller
- fixed shaft
- drive structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001514 detection method Methods 0.000 claims description 22
- 230000008439 repair process Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 description 7
- 230000010485 coping Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/37—Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses roller shape on-line repairing equipment based on a direct drive structure, which relates to the technical field of roller repairing and comprises two horizontally arranged working rollers, wherein two ends of each working roller are arranged on bearing seats, the on-line repairing equipment also comprises a linear motor, a repairing and grinding assembly is arranged on the linear motor, the linear motor is used for driving the repairing and grinding assembly to reciprocate along the length direction of the working roller, the linear motor comprises a fixed shaft and a movable shaft, the fixed shaft is arranged in parallel with the axis of the working roller, the movable shaft is sleeved on the fixed shaft and can reciprocate along the length direction of the fixed shaft, the movable shaft cannot rotate on the fixed shaft, the repairing and grinding assembly is arranged on the movable shaft, and the repairing and grinding assembly is used for repairing and grinding the roller surface of the working roller. The invention adopts the mode of driving the grinding wheel by the linear motor, and compared with the traditional motor, the invention obviously reduces the occupied area of equipment.
Description
Technical Field
The invention relates to the technical field of roller repair, in particular to roller shape online repair equipment based on a direct-drive structure.
Background
Rolls are an important working part used in metal rolling processes, mainly for deforming metallic materials into the desired shape and thickness by means of continuous plastic deformation. The rolls are typically made of high strength steel to withstand high pressures and friction. The state of the rolls directly affects the quality and production efficiency of the product, and therefore, it is important to maintain a good state of the rolls. Conventional roll detection and repair generally rely on manual operation, and have many disadvantages, such as low detection efficiency, large error, high labor cost, low repair efficiency, long downtime, and the like. These problems not only increase the production cost, but also reduce the production efficiency of the production line. In addition, the driving of the roller repairing equipment usually adopts a traditional motor, the occupied area is large, the layout flexibility of the equipment is limited, and in order to improve the intelligent degree and efficiency of roller repairing, a novel roller shape online repairing equipment needs to be designed, so that the space occupation can be optimized while the high-precision detection is ensured.
Disclosure of Invention
The technical scheme includes that the roller-shaped online repairing device based on the direct-drive structure comprises two horizontally arranged working rollers, wherein two ends of each working roller are arranged on bearing seats, the device further comprises a linear motor, a polishing assembly is arranged on the linear motor and used for driving the polishing assembly to reciprocate along the length direction of the working roller, the linear motor comprises a fixed shaft and a movable shaft, the fixed shaft is arranged in parallel with the axis of the working roller, the fixed shaft is sleeved with the movable shaft, the movable shaft can reciprocate along the length direction of the fixed shaft, the movable shaft cannot rotate on the fixed shaft, the movable shaft is provided with the polishing assembly, and the movable shaft drives the polishing assembly to move so as to polish the roller surface of the working roller.
Further, the coping subassembly includes the rotary motor, rotary motor fixed mounting is on the moving axis, fixed mounting has the grinding wheel on the output of rotary motor, the outside of grinding wheel is provided with the emery wheel safety cover.
Further, a first sliding groove is formed in the bearing seat, the first sliding groove is a rectangular sliding groove, a first sliding block is mounted in the first sliding groove in a sliding mode, the first sliding block is fixedly mounted on the fixed shaft, the first sliding block is further connected with the linear motion assembly, the first sliding block is driven to slide in the first sliding groove through the linear motion assembly, the first sliding block drives the fixed shaft to move, and therefore the grinding wheel is attached to the working roller.
Further, the linear motion assembly comprises an oil cylinder, and a telescopic rod of the oil cylinder is connected with the first sliding block, so that the first sliding block is driven to slide in the first sliding groove.
Further, the linear motion assembly comprises a sliding block, the sliding block is fixedly arranged on the first sliding block, the sliding block is slidably arranged on the linear guide rail, the sliding block is further in threaded arrangement with the screw rod, and the sliding block is driven to slide in the linear guide rail through rotation of the screw rod, so that the first sliding block is driven to slide in the first sliding groove.
Further, a second chute is arranged in the length direction of the fixed shaft, the second chute is in a straight line shape, the length of the second chute is larger than that of the roller surface of the working roller, a limiting block is arranged in the second chute in a sliding mode, and the limiting block is fixedly arranged on the movable shaft.
Further, a grinding wheel coping device is further arranged on the bearing seat, and the grinding wheel is sharpened through the grinding wheel coping device.
Further, the online detection system is used for detecting the surface shape of the working roll and comprises a positioning assembly and a linear detection module, and the linear detection module is arranged on the positioning assembly.
Further, the locating component comprises supporting seats, the supporting seats are arranged at the two ends of the working rolls, one ends of the supporting seats are coaxially arranged with the working rolls, the supporting seats are sleeved on the working rolls, limiting holes are formed in the supporting seats, limiting rods are arranged in the limiting holes of the supporting seats and the limiting holes of the bearing seats, the limiting rods penetrate through the limiting holes of the bearing seats and the limiting holes of the supporting seats, the supporting seats are located through the limiting rods, the supporting seats are prevented from rotating on the working rolls, and the supporting seats at the two ends of the working rolls are connected through cross beams.
Further, the straight line detection module comprises a traversing assembly, a laser displacement sensor is arranged on the traversing assembly, and the traversing assembly is used for driving the laser displacement sensor to horizontally move, so that the shape of the working roller is detected through the laser displacement sensor.
Compared with the prior art, the invention has the advantages that (1) the online detection system is directly arranged on the roller, the state of the roller can be monitored in real time, the error caused by the change of the position of the roller is reduced, and the detection precision is obviously improved, (2) compared with the traditional motor, the invention adopts a mode of driving the grinding wheel to move by the linear motor, the occupied area of the equipment is obviously reduced, the layout of the equipment on the rolling site is more flexible, and (3) the invention has the functions of automatic detection and repair, reduces the requirement of manual intervention, improves the safety and reliability of operation, can quickly repair the roller by accurately controlling the position and the movement track of the grinding wheel, shortens the downtime and improves the production efficiency.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the roller shape online repairing device based on the direct drive structure.
Fig. 2 is a top view of the whole structure of the roller shape online repairing device based on the direct drive structure.
Fig. 3 is a schematic diagram of a local structure of a roll shape online repairing device based on a direct drive structure.
Fig. 4 is a schematic diagram of a local structure of a roll shape online repairing device based on a direct drive structure.
Fig. 5 is a schematic diagram III of a local structure of a roll shape online repairing device based on a direct drive structure.
Fig. 6 is a partial enlarged view at a in fig. 5.
The reference numerals comprise 101-bearing seats, 102-first sliding grooves, 2-working rolls, 301-first sliding blocks, 302-dead axles, 303-grinding wheel protection covers, 304-moving axles, 305-rotating motors, 306-grinding wheels, 307-limiting blocks, 308-second sliding grooves, 401-supporting seats, 402-cross beams, 403-second sliding blocks, 404-laser displacement sensors, 405-limiting rods, 406-transverse moving guide rails and 5-grinding wheel polishing devices.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Example 1
The roller shape on-line repair device based on the direct drive structure as shown in fig. 1-6 comprises two working rollers 2 which are horizontally arranged, wherein the two working rollers 2 are vertically arranged, two ends of each working roller 2 are respectively arranged on a bearing seat 101, the bearing seats 101 are arranged on a frame, the two working rollers 2 are connected with a power mechanism, the two working rollers 2 are driven to rotate through the power mechanism to roll a workpiece, a linear motor is arranged between the bearing seats 101 at two ends of each working roller 2, a coping component is arranged on the linear motor, and the linear motor is used for driving the coping component to reciprocate along the length direction of the working roller 2, so that the different positions of the surface of the working roller 2 are polished.
The linear motor comprises a fixed shaft 302 and a movable shaft 304, wherein the fixed shaft 302 and the axis of the working roll 2 are arranged in parallel, the fixed shaft 302 is in a round rod shape, the movable shaft 304 is sleeved on the fixed shaft 302, a second sliding groove 308 is arranged in the length direction of the fixed shaft 302, the second sliding groove 308 is positioned on the circumference of the fixed shaft, the second sliding groove 308 is in a linear shape, the movable shaft 304 is in an annular structure, a limiting block 307 is arranged on the inner ring of the fixed shaft 302, the limiting block 307 is in sliding fit with the second sliding groove 308, so that the movable shaft 304 can reciprocate along the length direction of the fixed shaft 302, the movable shaft 304 cannot rotate on the fixed shaft 302, a grinding assembly is arranged on the movable shaft 304, grinding is carried out on the roll surface of the working roll 2 through the grinding assembly, the linear motor is started, the movable shaft 304 slides on the fixed shaft 302, the limiting block 307 slides in the second sliding groove 308 to prevent the movable shaft 304 from rotating, and compared with the conventional mode that the linear motor drives the grinding assembly to reciprocate along the different positions of the working roll 2, and the conventional reciprocating motor is required to be connected with the mechanical assembly to reciprocate, so that the rolling equipment is more flexible in the field layout and convenient.
The bearing seat 101 is provided with a first sliding groove 102, the first sliding groove 102 is a rectangular sliding groove, the first sliding groove 102 is internally provided with a first sliding block 301 in a sliding manner, the first sliding block 301 cannot be separated from the first sliding groove 102 (a baffle plate can be arranged on the side face of the first sliding groove 102 so as to prevent the first sliding block 301 from being separated from the first sliding groove 102), the first sliding block 301 and the fixed shaft 302 are fixedly arranged, the first sliding block 301 is further connected with a linear motion assembly, and the first sliding block 301 is driven to slide in the first sliding groove 102 through the linear motion assembly so that the grinding wheel 306 is attached to the working roller 2, and the working roller 2 is ground conveniently.
The linear motion assembly comprises an oil cylinder, wherein the oil cylinder is arranged on a bearing seat 101, the oil cylinder is horizontally arranged, a telescopic rod of the oil cylinder is connected with a first sliding block 301, the telescopic rod of the oil cylinder drives the first sliding block 301 to slide in a first sliding groove 102, and the first sliding block 301 drives a linear motor and a polishing assembly to move, so that the distance between the polishing assembly and a working roller 2 is adjusted.
The grinding assembly comprises a rotary motor 305 and a grinding wheel 306, wherein the rotary motor 305 is fixedly arranged on a moving shaft 304, the grinding wheel 306 is fixedly arranged on the output end of the rotary motor 305, the axis of the grinding wheel 306 is parallel to the axis of the working roller 2, the rotary motor 305 is started, the output end of the rotary motor 305 drives the grinding wheel 306 to rotate, and the surface of the working roller 2 is ground through the grinding wheel 306.
The grinding wheel 306 is provided with a wheel guard 303 on the outer side thereof, the wheel guard 303 is fixedly mounted on the shaft 304, and the grinding chips are prevented from splashing around by the provision of the wheel guard 303.
The bearing pedestal 101 is provided with a grinding wheel dressing device 5, and the grinding wheel 306 is dressed by the grinding wheel dressing device 5.
The work roll 2 is provided with an on-line detection system by which the surface shape of the work roll 2 is detected.
The on-line detection system comprises a positioning component and a linear detection module, wherein the positioning component is arranged on the working roller 2, and the linear detection module is arranged on the positioning component.
The positioning assembly comprises a supporting seat 401, a cross beam 402 and a limiting rod 405, wherein the supporting seat 401 is arranged at two ends of a working roller 2, one end of the supporting seat 401 is coaxially arranged with the working roller 2, one end of the supporting seat 401 is sleeved on the working roller 2, the supporting seats 401 at two ends of the working roller 2 are connected together through the cross beam 402, the cross beam 402 is arranged in parallel with the roller, a limiting hole is formed in the supporting seat 401, a limiting hole is also formed in a bearing seat 101, the limiting rod 405 is arranged in the limiting hole of the bearing seat 101 and the limiting hole of the supporting seat 401, the supporting seat 401 is positioned through the limiting rod 405 to prevent the supporting seat 401 from rotating on the working roller 2, and even when the position of the bearing seat 101 is changed, the distance between the cross beam 402 on the supporting seat 401 and the working roller 2 is kept unchanged, so that the distance between a linear detection module on the cross beam 402 and the working roller 2 is kept unchanged, errors caused by position change of the bearing seat 101 are reduced, and the detection precision is remarkably improved.
The linear detection module comprises a traversing assembly and a laser displacement sensor 404, wherein the traversing assembly is arranged on a cross beam 402, the laser displacement sensor 404 is arranged on the traversing assembly, and the traversing assembly is used for driving the laser displacement sensor 404 to move along the length direction of a working roller 2, so that the roller surface of the working roller 2 is detected through the laser displacement sensor 404.
The traversing assembly comprises a traversing motor, a traversing screw, a second slider 403 and a traversing guide rail 406, wherein the traversing motor is fixedly arranged on the cross beam 402, an output shaft of the traversing motor is fixedly arranged on the traversing screw, the traversing screw is arranged in parallel with the cross beam 402, the traversing screw is in threaded arrangement with the second slider 403, a laser displacement sensor 404 is fixedly arranged on the second slider 403, the second slider 403 is slidably arranged on the traversing guide rail 406, the traversing guide rail 406 is fixedly arranged on the cross beam 402, the traversing motor is started, the output shaft of the traversing motor drives the traversing screw to rotate, the traversing screw drives the second slider 403 to slide on the traversing guide rail 406, the second slider 403 drives the laser displacement sensor 404 to move along the length direction of the working roller 2 and simultaneously cooperates with the rotation of the working roller 2, and therefore the whole roller surface of the working roller 2 is detected.
Example two
The linear motion assembly comprises a sliding block, a linear guide rail, a screw rod and a motor, wherein the sliding block and the first sliding block 301 are fixedly arranged, the sliding block is slidably arranged on the linear guide rail, the linear guide rail is horizontally arranged, the linear guide rail is fixedly arranged on a bearing seat 101, the sliding block is further in threaded arrangement with the screw rod, the screw rod is fixedly arranged on an output shaft of the motor, the motor is started to drive the screw rod to rotate, the screw rod drives the sliding block to slide in the linear guide rail, the sliding block drives the first sliding block 301 to move, the linear motor on the first sliding block 301 is driven to move, the linear motor drives a grinding wheel 306 to move, the distance between the grinding wheel 306 and the working roller 2 is adjusted, and the rest of the structure of the embodiment is identical to that of the embodiment 1, and details are omitted.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202411511700.7A CN119141346A (en) | 2024-10-28 | 2024-10-28 | Roller shape on-line repairing equipment based on direct-drive structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202411511700.7A CN119141346A (en) | 2024-10-28 | 2024-10-28 | Roller shape on-line repairing equipment based on direct-drive structure |
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CN119141346A true CN119141346A (en) | 2024-12-17 |
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CN202411511700.7A Pending CN119141346A (en) | 2024-10-28 | 2024-10-28 | Roller shape on-line repairing equipment based on direct-drive structure |
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CN (1) | CN119141346A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN119839634A (en) * | 2025-02-26 | 2025-04-18 | 泰州市兴达磨具有限公司 | Grinding wheel coping device for amorphous strip roll surface machining |
-
2024
- 2024-10-28 CN CN202411511700.7A patent/CN119141346A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN119839634A (en) * | 2025-02-26 | 2025-04-18 | 泰州市兴达磨具有限公司 | Grinding wheel coping device for amorphous strip roll surface machining |
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